Finite Group Databasebeta

C19×#21077 #18027036

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#21077

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

990 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,23,22)(24,25)(26,35)(27,39)(28,33)(29,44)(30,34)(31,37)(32,42)(36,50)(38,46)(40,54)(41,48)(43,47)(45,55)(49,52)(51,53);(20,22,23,21)(24,26,29,37,30,38,28,43)(25,31,33,35,34,47,44,46)(27,36,41,51,42,52,40,55)(32,45,48,49,39,53,54,50);(24,27,29,41,30,42,28,40)(25,32,33,48,34,39,44,54)(26,36,37,51,38,52,43,55)(31,45,35,49,47,53,46,50);(24,28,30,29)(25,33,34,44)(26,37,38,43)(27,40,42,41)(31,46,47,35)(32,48,39,54)(36,51,52,55)(45,50,53,49)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14065);